a {
  color: #000;
  text-decoration: none;
}

/* 整体背景颜色 */
body {
  background-color: rgb(240, 239, 242);
}

/* logo位置 */

/* 整个登录界面位置与样式 */
.login {
  display: flex;
  flex-wrap: wrap;
  width: 850px;
  height: 500px;
  background-color: #fff;
  border-radius: 30px;
  margin: 0 auto;
  margin-top: 100px;
}

.login .register {
  width: 850px;
  height: 150px;
}

.login .register .zhanghao {
  margin-left: 253px;
  margin-top: 50px;
}

.login .register .yanzhengma {
  margin-left: 253px;
  margin-top: 20px;
}

.login .register input {
  padding-left: 15px;
  width: 350px;
  height: 50px;
  font-size: 18px;
  background-color: rgb(243, 246, 248);
  border-radius: 10px;
}

.login .register input:hover {
  background-color: rgb(229, 232, 236);
}

.login .bottom {
  margin-top: 30px;
  margin-left: 253px;
  width: 850px;
  height: 50px;
}

.login .bottom input {
  line-height: 50px;
  text-align: center;
  color: #fff;
  display: block;
  width: 350px;
  height: 50px;
  font-size: 20px;
  border-radius: 10px;
  background-color: rgb(255, 98, 0);
}

.login .bottom input:hover {
  background-color: rgb(245, 43, 0);
}

a.du {
  display: block;
  color: rgb(124, 136, 156);
  margin-left: 380px;
  font-size: 10px;
  text-align: center;
}